438473130074287 has 24 divisors (see below), whose sum is σ = 550815695787168. Its totient is φ = 341663357925120.

The previous prime is 438473130074279. The next prime is 438473130074293. The reversal of 438473130074287 is 782470031374834.

It is not a de Polignac number, because 438473130074287 - 2³ = 438473130074279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438473130074227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70094163 + ... + 76092955.

It is an arithmetic number, because the mean of its divisors is an integer number (22950653991132).

Almost surely, 2^{438473130074287} is an apocalyptic number.

438473130074287 is a deficient number, since it is larger than the sum of its proper divisors (112342565712881).

438473130074287 is a wasteful number, since it uses less digits than its factorization.

438473130074287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085119 (or 6085108 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 61.

The spelling of 438473130074287 in words is "four hundred thirty-eight trillion, four hundred seventy-three billion, one hundred thirty million, seventy-four thousand, two hundred eighty-seven".